23402003420522 has 8 divisors (see below), whose sum is σ = 35103763417572. Its totient is φ = 11700748948000.

The previous prime is 23402003420491. The next prime is 23402003420533. The reversal of 23402003420522 is 22502430020432.

It can be written as a sum of positive squares in 2 ways, for example, as 22507993459081 + 894009961441 = 4744259^2 + 945521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126265379 + ... + 126450582.

Almost surely, 2^{23402003420522} is an apocalyptic number.

23402003420522 is a deficient number, since it is larger than the sum of its proper divisors (11701759997050).

23402003420522 is a wasteful number, since it uses less digits than its factorization.

23402003420522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252762264.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 23402003420522 its reverse (22502430020432), we get a palindrome (45904433440954).

The spelling of 23402003420522 in words is "twenty-three trillion, four hundred two billion, three million, four hundred twenty thousand, five hundred twenty-two".